Improvement in finger-bars for harvesters



0. A.'SMITH.

Finger-Bars for: Harves ters.

No. 135,495, Patented Feb.4,1873.

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AM. PHDTO-LITHDGRAFHIC ca MMMMRNEI; mocsss) UNITED STATES CHARLES A.SMITH, OF NAPA, CALIFORNIA.

IMPROVEMENTIN FINGER-BARS FOR HARVESTERS.

Specification forming partof Letters Patent No. 135,495,' dated Febrnaryl, 1873.

To all whom it may concern:

Be it known that I, CHARLES ABBOTT SMITH, of the city and county of Napa, in the State of California, have invented certain Improvement-s inHarvesters, of which the following is a specification:

My invention relates to the construction of finger bars andguard-fingers for harvestingmachines and the mode of fastening the guardtin gers in the finger-bar.

Figiire 1 is a plan or top View of a finger-bar with my improvements;Fig. 2 is an end View of the same; Fig. 3. is a vertical section andFigs. 4 and 5 are an elevation and plan of one of the guard-fingers.

In the above-mentioned drawing, A is the finger-bar, having its uppersurface inclined from front to rear, and grooved across to receive thesquare shanks of the guard-fingers D D, which are fitted to the groovesE E, and the plate B of metal. is applied on them and fastened to thebeamA with bolts or screws to clamp the shanks of the guard-fingers fastand hold them firmly without other fastening.

(J is a drapers rest or guide for the edge of the apron which carriesthe grain from the platform. G is the'bar towhich the sickle teeth orcutters are fastened. F is a plate of metal fastened to the under sideof the beam A to strengthen it.

By turning back the screws which fasten the plate B on the finger-barthe guard-fingers D 1) are loosened so as to be easily removed andreplaced, and fastened again by turning in the screws so as to clamp theshanks of the guard'fingers tight in the grooves of the tinger-bar andhold them fast.

I claim-- The combination and arrangement of the grooved finger-bar Awith the clamping-plate B fastened to the bar with screws, so as toclamp the guard-fingers D D.in the grooves of the fin ger-bar and holdthem firmly without other fastening.

CHARLES ABBOTT SMITH.

Witnesses:

JAMES H. GOODMAN, GEORGE E. GOODMAN.

